Home / 1,032,242.13-1,547,510.72-455,454.79

Finding the Fourth Proportional to 1,032,242.13, 1,547,510.72 and 455,454.79

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Solution

The fourth proportional to 1,032,242.13, 1,547,510.72 and 455,454.79 is: 682,806.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,242.13 : 1,547,510.72 = 455,454.79 : x
  2. Step 2: Convert to fraction form
    1,032,242.13/1,547,510.72 = 455,454.79/x
  3. Step 3: Cross multiply
    1,032,242.13x = 1,547,510.72 × 455,454.79
  4. Step 4: Simplify right side
    1,032,242.13x = 704,821,170,000.35
  5. Step 5: Solve for x
    x = 704,821,170,000.35/1,032,242.13
  6. Step 6: Final answer
    x = 682,806.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.